384042846320638 has 8 divisors (see below), whose sum is σ = 576672573886632. Its totient is φ = 191818655025096.

The previous prime is 384042846320629. The next prime is 384042846320699. The reversal of 384042846320638 is 836023648240483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101384065245 + ... + 101384069032.

It is an arithmetic number, because the mean of its divisors is an integer number (72084071735829).

Almost surely, 2^{384042846320638} is an apocalyptic number.

384042846320638 is a deficient number, since it is larger than the sum of its proper divisors (192629727565994).

384042846320638 is a wasteful number, since it uses less digits than its factorization.

384042846320638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202768135226.

The product of its (nonzero) digits is 127401984, while the sum is 61.

The spelling of 384042846320638 in words is "three hundred eighty-four trillion, forty-two billion, eight hundred forty-six million, three hundred twenty thousand, six hundred thirty-eight".